For thousands of college hopefuls, the stressful college admissions season is about to become even more fraught. The College Board, which makes the SAT, is rolling out a new test — its biggest redesign in a decade, and one of the most substantial ever. Chief among the changes, experts say: longer and harder reading passages and more words in math problems. The shift is leading some educators and college admissions officers to fear that the revised test will penalize students who have not been exposed to a lot of reading, or who speak a different language at home — like immigrants and the poor. more